Pith Number

pith:UWPBBQ4A

pith:2018:UWPBBQ4AAXVMNFK5T22P7XXG3Y

not attested not anchored not stored refs pending

Combining Natural Gradient with Hessian Free Methods for Sequence Training

Adnan Haider, P.C. Woodland

arxiv:1810.01873 v1 · 2018-10-03 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWPBBQ4AAXVMNFK5T22P7XXG3Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:04:07.070936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59e10c38005eac6955d9eb4ffdee6de11a8adf41bda35b91f0e22b5224c7a25

Aliases

arxiv: 1810.01873 · arxiv_version: 1810.01873v1 · doi: 10.48550/arxiv.1810.01873 · pith_short_12: UWPBBQ4AAXVM · pith_short_16: UWPBBQ4AAXVMNFK5 · pith_short_8: UWPBBQ4A

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UWPBBQ4AAXVMNFK5T22P7XXG3Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a59e10c38005eac6955d9eb4ffdee6de11a8adf41bda35b91f0e22b5224c7a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ffa8d04a0b5967d374d4142cbfc0d29c9701e4407610bdadc2adf4251172f42",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-03T13:58:12Z",
    "title_canon_sha256": "b7e817e2322a77958c5b563519390dcd7f210bfac13b3ba28b681e55b9899999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01873",
    "kind": "arxiv",
    "version": 1
  }
}